1322312131232 has 24 divisors (see below), whose sum is σ = 2740317904800. Its totient is φ = 626358377664.

The previous prime is 1322312131223. The next prime is 1322312131241. The reversal of 1322312131232 is 2321312132231.

It is an interprime number because it is at equal distance from previous prime (1322312131223) and next prime (1322312131241).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087427132 + ... + 1087428347.

It is an arithmetic number, because the mean of its divisors is an integer number (114179912700).

Almost surely, 2^{1322312131232} is an apocalyptic number.

It is an amenable number.

1322312131232 is an abundant number, since it is smaller than the sum of its proper divisors (1418005773568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322312131232 is a wasteful number, since it uses less digits than its factorization.

1322312131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174855508 (or 2174855500 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1322312131232 its reverse (2321312132231), we get a palindrome (3643624263463).

Subtracting 1322312131232 from its reverse (2321312132231), we obtain a palindrome (999000000999).

The spelling of 1322312131232 in words is "one trillion, three hundred twenty-two billion, three hundred twelve million, one hundred thirty-one thousand, two hundred thirty-two".